#1B7592#1B7592

#1B7592 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.5% C 0.091 H 225.0°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#1B7592
RGB	rgb(27, 117, 146)
HSL	hsl(195, 69%, 34%)
HSV	hsv(195, 82%, 57%)
CMYK	cmyk(81.5%, 19.9%, 0%, 42.7%)
CIE-LAB	lab(45.67, -15.01, -23.02)
CIE-LCH	lch(45.67, 27.48, 236.89°)
OKLab	oklab(52.54% -0.0645 -0.0646)
OKLCH	oklch(52.54% 0.091 225)
XYZ	xyz(11.9994, 15.0294, 29.4571)
Luminance	0.1503 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7592 #92381B

analogous

#1B9274 #1B7592 #1B3A92

triadic

#1B7592 #921B75 #75921B

tetradic

#1B7592 #741B92 #92381B #3A921B

square

#1B7592 #741B92 #92381B #3A921B

split-complementary

#1B7592 #921B3A #92741B

monochromatic

#08222B #114C5E #1B7592 #259EC6 #4ABADE

Accessibility & contrast

On white

5.24

#1B7592 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#1B7592 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7592

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7592	#FFFFFF	#000000	##FFFFFF
##1B7592	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#657293

Deuteranopia (green-blind)

#556792

Tritanopia (blue-blind)

#007E7E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1b7592;
/* rgb */ color: rgb(27, 117, 146);
/* oklch */ color: oklch(52.5% 0.091 225.0);

Tailwind

colors: {
  custom: {
    50: '#6d9cb2',
    500: '#1b7592',
    950: '#000000',
  },
}

SCSS

$custom: #1b7592;
$custom-light: #6d9cb2;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7592",
  "rgb": {
    "r": 27,
    "g": 117,
    "b": 146
  },
  "hsl": {
    "h": 194.622,
    "s": 68.786,
    "l": 33.922
  },
  "oklch": {
    "l": 0.5254,
    "c": 0.0913,
    "h": 225
  },
  "luminance": 0.15031
}

Semantic roles & 50–950 ramp

primary

#1B7592

secondary

#BF6649

accent

#673CEC

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1B7592

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →